Proinsulin, Intact/Insulin Ratio
| CPT Code(s): | 84206; 83525 |
| Specimen Required: | Patient Preparation:Patient must be fasting for 12-15 hours prior to collection. Collect:Serum separator tube. Also acceptable: Lavender (EDTA) or pink (K2EDTA). Specimen Preparation:Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an RDL Standard Transport Tube and freeze immediately. (Min: 0.8 mL) Storage/Transport Temperature:Frozen. Stability:After separation from cells: Ambient: Unacceptable; Refrigerated: 48 hours; Frozen: 2 months (avoid repeated freeze/thaw cycles) |
| New York DOH Approval Status: | This test is New York DOH approved. |
| Aliases: |
